Ключевые слова: background, blue, business, change, close, closeup, concept, correct, correction, cutout, delete, detail, drawing, education, equipment, erase, erased, eraser, erasing, etchers, improvement, isolated, mistake, nobody, object, office, one, paper, pen, pink, problems, red, rubber, school, silo, stationary, supplies, symbol, symbolic, thing, tool, undo, up, utensils, utility, white, writing,